Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
She told Robbie that her flight tomorrow was canceled,
她告诉Robbie说 她明天的班机取消了
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
Being criticized is awful!
被人批评真是痛苦！