Isothreonine
[化] 异苏氨酸\\n[医] 异苏氨酸
🗣️ 情景例句
Yes. Those are excellent gifts. Who else do you need to buy for?
当然，这是都是最佳礼物。你还需要买给谁？
He has been to America.
他去过美国。[曾经有过的经验]
What do you want to do next fall?
今年秋季你打算干什么？