Vibrometer
n. 振动计
🔁 扩展释义
【医】 振动治聋器
🗣️ 情景例句
And I'll bet
我敢打赌
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
'Oh, that,' said the Ambassador.
“那个嘛，”大使说，