Chlorylene
[化] 三氯乙烯
🗣️ 情景例句
Poor baby.
可怜的小东西。
He was out of his mind with grief.
他伤心得精神错乱了。
below 20 per cent, its bactericidal action is negligible.
浓度低于20％时，杀菌能力基本上就不存在了。