Hand plugger
[医] 手用充填器
🏥 医学释义
手持式充填器
🧩 词语组成解析
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
n. 填塞物, 苦干的人, 宣传员\\n[医] 充填器
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
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。