Ondulation
. 波浪式振荡, 波动
🗣️ 情景例句
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
I got a good picture on the TV set.
我的电视机有很好的画面。
So we had to find another way back.
因此我们得另找路回来。