acoustics
n
1 [pl] (also acoustic [sing]) qualities of a room, hall, etc that make it good or bad for carrying sound (房间, 大厅等的)传音效果, 音响效果
The acoustics of this concert hall are excellent. 这个音乐厅的传音效果极好.
2 [sing v] scientific study of sound 声学; 音响学.
Do you have to feed plants like you feed chickens? Or do they grow up by themselves?
你得要像喂小鸡那样去喂幼苗吗?还是它们自己长大呢?
I've got a pain here. Just here. Ouch!
我这儿痛。就这儿。哎哟!
On our way home that night I looked down and saw that the necklace was not around my neck any more. I told Pierre. We rushed back to the palace and looked for it.We asked everyone there if they had found a necklace, but without luck. We couldn't find it;