Mains
[ [meinz] ]
辅助 Assistant
n. 电源, 网路, 干线\\n[电] 输电干线
🏥 医学释义
干线，电源
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Kill two birds with one stone.
一举两得。
This is wonderful, I said.
“这太奇妙了，”我说。