Ground-substance
[医] 基质
🧩 词语组成解析
ground
[ɡraʊnd]
n. 地面，土地;基础;范围;阵地，战场;
vi. 搁浅，停飞;着陆;
vt. 把…放在地上;在…的基础树立上;交给…基本知识;使…受初步训练;
v. grind的过去式和过去分词;
🗣️ 情景例句
I'm thinking.
我还在想。
An honest man's word is as good as his bond.
诚实人的话像他的契约一样靠得住。
Are you going to ship this by air?
这批货你要用空运的吗？