Penetrator
n. 穿入者, 侵入者, 滲透者\\n[化] 過燒; 過燒焊
??? 情景例句
Haven't you finished balancing that checkbook?
你還沒有核對完支票簿帳目嗎？
I'm catching the 11:00 train.
我準備趕11點火車。
Last Sunday we had a picnic.
上星期天我們去效游。