Thymonuclease
胸腺核酸酶
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
That one is only 90 fen. That's cheap.
那支笔只有九毛钱，很便宜。