Peep sight glass
[化] 窺視視鏡
?? 詞語組成解析
peep
[pip]
v. 窺視，偷看;（小鳥等）唧唧地叫;（從隱蔽處）出現;
n. 窺視;唧唧聲;隱現;慢慢露出;
sight
[sa?t]
n. 視力;看見;視野;景象;
vt. 看見，發現;瞄準;觀察;調準瞄準器;
vi. （用儀器）瞄準;觀察;
glass
[ɡl?s]
n. 玻璃;玻璃制品;鏡子;
vt. 給某物加玻璃;反映;使平滑如玻璃;
vi. 成玻璃狀;
??? 情景例句
When do we eat?
我們什么時候吃？
It's hard to say.
很難說。
Only a few kilometres. I think it's about seven. OK. We're all here, now.
謾Ｎ頤嵌嫉狡肓恕?