Sight hole
[化] 视孔
🧩 词语组成解析
sight
[saɪt]
n. 视力;看见;视野;景象;
vt. 看见，发现;瞄准;观察;调准瞄准器;
vi. （用仪器）瞄准;观察;
hole
[hol]
n. 洞，孔;洞穴，穴;缺陷;<口>绝境;
vt.& vi. （在…上）打洞或穿孔;
vi. 凿洞;（高尔夫球等）进洞;
🗣️ 情景例句
How many are there in your family?
你们家几口人？
I've bee invited over to a friend's, and you?
有个朋友请我去作客，你呢？
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。