in 向内,进入 + stall放 + ation名词后缀 → install安装+ation名词后缀 → 安装;装置;设施
🗣️ 情景例句
We accepted their challenge to a baseball game.
我们接受了他们棒球邀请赛的挑战。
It's incredible.
难以置信!
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.