But the rain also made it more difficult for fire crews attempting to carry out controlled burning operations.
但这场雨也让消防人员更难进行受控燃烧行动。
单词 | operation control |
例句 |
原声例句
VOA Special 2020年1月合集 But the rain also made it more difficult for fire crews attempting to carry out controlled burning operations. 但这场雨也让消防人员更难进行受控燃烧行动。 TED演讲(视频版) 2019年9月合集 We should be having technology along the border, we should have operation control of our border, which means we know everything that's going back and forth across it. 我们应该在边境拥有技术,我们应该对我们的边界进行运营控制,这意味着我们知道在边境上来回发生的一切。 |
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