Oscillations
n. 振动；振幅（oscillation的复数形式）
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
How wide is this bridge?
这座桥有多宽？
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.
尽管那只瓶子呈淡绿色，但细心的客人很快就会发现瓶里装的是一种看上去黏稠，颜色发灰的东西。