Gas lock
[化] 氣封; 氣塞; 氣栓
?? 詞語組成解析
gas
[g?s]
n. 氣體;[礦業] 瓦斯;汽油;毒氣;
vt. 加油;毒（死）;
vi. 加油;放出氣體;空談;
int. 該死！（令人氣憤的人應即被送毒氣室處死）;
lock
[l?k]
n. 鎖;水閘，船閘;（機器部件等的）鎖定;一把，一撮;
vt. 鎖上;鎖好，關好;使固定;隱藏;
vi. 卡住，不動;糾結;僵硬不動;
??? 情景例句
Charles Maxwell lived up to his word.
Charles Maxwell兌現了他的諾言。
No man is wise at all times.
智者千慮，必有一失。
There's another tiger in the forest.
這林子里還有另外一只老虎。