Bitartronate
羟丙二酸氢盐
🗣️ 情景例句
Is it too early to call Mr. Carlson?
现在打电话给Carlson先生会不会太早了？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
He became a supporter of the poorest group in society, who did the lowest-paid jobs.
他成为社会中那些从事工资最低的工作的，最穷种姓的支持者。