Mol fractians
[医] 克分子分数
🧩 词语组成解析
n. 摩尔, 克分子\\n[医] 克分子, 模
🗣️ 情景例句
Hello, Air China Flight Reservations. May I help you?
喂，你好，中国航空公司订票处，需要帮忙吗？
Be slow to promise and quick to perform.
不轻诺，诺必果。
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。