Radar picket
[电] 雷达巡哨
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
picket
['pikit]
n. 罢工纠察员;警戒队;[建]尖木桩;[军]步哨，哨兵;
vt. 用尖桩围住;派…担任纠察;用警戒哨保卫;（把马等）系在桩上;
vi. 担任纠察;
🗣️ 情景例句
He is a good speaker of English.
他英语说得非常流利。
I couldn't help it.
我没办法。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。