Hand-plugging mallet
[医] 手充填锤
🧩 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;
[化] 堵塞\\n[医] 填塞[法]
mallet
['mælit]
n. 木槌;长柄球棍;大锤;
🗣️ 情景例句
Dad.
爸爸。
It is good to be merry at meal.
席间心情愉快是为上策。
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗兰克几乎无法掩饰自己兴奋的心情，因为他明白自己发现了一件珍品。