Roughometer
不平度(测定)仪, 粗糙度仪
🗣️ 情景例句
Stop carrying the weight of the world on your shoulders.
别太操心了，没有你地球照样转。 （carry the weight of the world on one’s shoulders:自以为重任在肩。）
I'm glad you enjoyed it.
你喜欢我就高兴。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。