Settling velocity
[化] 沉降速度
🧩 词语组成解析
n. 沉淀物\\n[法] 固定, 移住, 殖民
🗣️ 情景例句
Of easy wind and downy flake.
徐风掠过和细雪纷飞。
A little learning is a dangerous thing.
浅学误人。
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。