Efficiency test
[计] 效率试验
🧩 词语组成解析
🗣️ 情景例句
A little special country music.
一点特殊的乡村音乐。
So they are content to let him go to America.
所以他们满意地让他去美国了。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。