Tiotin
[医] 乏效生物素乙(一种生物素类似物)
🗣️ 情景例句
How much does it cost?
这得花多少钱？
The more the well is used, the more water it gives.
井水越打越多。
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。