Levoid
左旋甲状腺素钠
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
Sure, I'll be glad to take care of it for you.
好的，没问题，乐于为你服务。