Hasubanonine
[化] 莲花氏碱
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
We have lunch in the middle of the day.
我们中午吃饭。