Acetylenic acid
[医] 乙炔酸, 炔酸
🧩 词语组成解析
[机] 炔的
🗣️ 情景例句
She condemned her son for his behavior.
她责备她儿子的行为。
We have only one a day for new york.
到纽约的一天只有一班。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。