Aminopropionic acid
[医] 丙氨酸
🧩 词语组成解析
🗣️ 情景例句
Thanks, Susan.
谢谢， Susan。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
I had come ten miles since leaving the town,
从小镇出来，我走了10英里。