Acker
涡流, 海啸, 水的波纹
🗣️ 情景例句
That is a great idea.
这是个好主意。
Although men are very different, often they have the same feelings.
人们虽然各自迥然不同，但是都具有相同的感情。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。