Biospectroscope
活组织分光镜
🗣️ 情景例句
Except for the beard, he hasn't changed in fifty years.
除了有胡须， 他五十年来没有变。
Mad dog bites his master.
疯狗咬主人。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。