D-chondocurine
[医] d-刚多箭毒素, 南美防己素
🗣️ 情景例句
Don't be too sure.
别那么肯定。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。