Labourious
a. 吃力的;困难的;麻烦的
🗣️ 情景例句
Thanks a lot!
多谢了！
Please come in.
请进。
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。