Bleaching-powder chamber
[机] 漂白粉室
🧩 词语组成解析
a. 漂白(的)\\n[计] 漂白脱色
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
chamber
[ˈtʃeɪmbər]
n. 室，卧室，会客室;内庭;[多用于英国]律师的办公室;议事厅;
vt. 限制，幽禁，封闭或限制;使备有房间;
camer, chamber 房间;源于希腊语kamara, 拱顶
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
He was at a loss for words.
他不知道该说什么好。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？