Areamometer
[机] 液体比重表
🗣️ 情景例句
No. She's at work now.
不在，她正在上班。
What have you decided?
你决定了什么？
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。