Sinapinic acid
[化] 芥子酸\\n[医] 白芥子酸
🧩 词语组成解析
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
The ox when weariest treads surest.
牛困走得稳。
Thank you very much.
谢谢。