Celling block
[电] 吊线盒
🧩 词语组成解析
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
🗣️ 情景例句
I was elected the student body president at my college.
我被选为校学生会主席。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
It was the middle of winter.
此时正值隆冬季节，