Cavity block
[化] 阴模
🧩 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
He has a large family to feed.
他要养活一个大家庭。
Speech is silver (or silvern), silence is golden.
雄辩是银，沈默是金。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，