Beta-ketopalmitic acid
[医] β-酮软脂酸
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
That isn't necessary.
这倒不必。
Do I need a reservation for the dining car?
我需要预订餐车吗？
Now she's holding it for Jim. Jim is climbing up the ladder.
现在她在给吉姆扶着梯子。吉姆正在爬上梯子。