stick down(the flap of)an envelope
粘住信封（的口盖）.
gum down the flap of an envelope
用胶粘住信封的盖口
The immobilized aphids quickly died.
被粘住的蚜虫很快死亡。
The ( flap of the ) envelope was unstuck.
信封（的封口）没粘住.
To seal or fasten together with a disk of adhesive material.
用干胶纸封用一片粘着物封口或粘住
To stick fast by or as if by suction or glue.
粘附，附着被吸力或胶水粘住，象被吸力或胶水粘住一样
Freed from a condition of adhesion.
未粘住的从一种粘着的状态被解脱出来的
Check your mike please. Your mike is sticking.
请检查你的送话器，送话器卡住了（粘住了）。
More glies is take with a drop of honey than a tun of vinegar.
粘住苍蝇是一滴蜜，而不是一坛醋。
Soot sticks to anything it touches.
油烟接触到什么东西 都粘住不掉.
The cupboard door is stuck and I can't pull it open.
碗橱门粘住了,因此我拉不开它。
fasten(the cover,flap,etc of sth)with glue,paste,etc
（用胶水、浆糊等）粘住（封套、信封口等）
"I can't get this photograph off the page, it's stuck on."
我揭不下来这张照片，它给粘住了。
To adhere, cling, or stick fast.
附着，粘住黏着、附着或紧贴
a nail too small to hold the mirror;hold the horse steady;papers that were held together with tape and glue.
钉子太小不能支持住镜子；稳住马；用胶带和胶水粘住的纸张
The most comment problem with the PCV system is sticking of the PCV value.
PCV系统最常见的故障取决于被粘住的情况。
We must glue the mat down at the edges to stop it curling.
我们必须用胸部把席子的边角粘住，免得翻卷。
We must glue the cover down at the edges to stop it curling.
我们必须用胶把封面边角粘住，以免翻卷。