D-chondocurine
[医] d-刚多箭毒素, 南美防己素
🗣️ 情景例句
Is he a client?
他是顾客吗？
Does this radio belong to you?
这台收音机是你的吗？
He wanted to buy a $300 watch for his wife,
他走进一家高级商店，要为妻子买一块价值300英镑的手表。