Imperaline
[化] 西贝母碱
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
When the grace peroid expires, the contract is annulled.
当这个宽限期届满，你仍未执行合同的话，该合同就终止了。