Liquor kalii arsenitis
[医] 亚坤酸钾溶液, 福勒氏溶液
🧩 词语组成解析
[医] 钾
🗣️ 情景例句
Thanks. But I have a question.
谢谢。但我想问一下
Take one's courage in both hands.
勇往直前，敢作敢为。
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。