Vacustat
真空计
🗣️ 情景例句
We think all the terms should meet with common agreement.
我们认为，所有的条款都应当取得一致意见。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
You need a vacation.
你需要休假。