Observation window
辅助 Assistant[化] 观察窗
🧩 词语组成解析
window
['wɪndo]
n. 窗，窗户;窗口;〈美俚〉眼镜;
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
Knowledge is long, life is short.
吾生有涯，而知无涯。
We can't afford all that money.
我们花不起那么多钱。