Present sth at
把某物对准…,向…瞄准
🧩 词语组成解析
[医] 生长激素
at
[æt]
prep. （表示位置）在;在（某时间或时刻）;以，达; 向，朝;
n. 阿特（老挝辅币单位，100 阿特 = 1 基普）;
🗣️ 情景例句
She is at the top of her class.
她在班里名列前茅。
Some people never learn.
有些人就是学不乖。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，