Keybutton
n. 键钮
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
I want to buy some traveller's checks.
我想买些旅行支票。
I don't think so, he says.
“我想不可以。”他说。