Acrometer
油类比重计
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
She's been a bit under the weather recently.
她近来身体不太好。
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。