Freeness nunber
[化] 排水系数
🧩 词语组成解析
n. 自由, 不拘泥
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
The sea complains it wants water.
大海总是抱怨水不够。
Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.
甚至那些连一枚钉子都钉不直的男人都被认为是天生的电工、木匠、水管工和机械师。