Arsenocholine
砷胆碱
🗣️ 情景例句
Thank you.
谢谢 。
Experience keeps a dear school, but fools learn in no other.
吃亏学乖代价高，笨汉非此学不好。
'I'm sorry, we've sold out,' the girl said.
“对不起，票已售完。”那位姑娘说。