Ethaverine
[化] 依沙維林; 乙基罌粟堿
??? 情景例句
Why don't you join us?
你何不參加入我們呢？
What's your friend doing?
你的朋友正在做什么？
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一個(gè)小時(shí)你姐姐就要到這兒了，我們得去車站接她。