Nail matrix
[医] 甲床
🧩 词语组成解析
nail
[nel]
n. 钉子;指甲，趾甲;钉状物;纳尔;
vt. 钉住;抓住;使固定;揭露;
🗣️ 情景例句
This is no small accomplishment.
这是非同小可的成就。
He likes playing the organ.
他喜欢拉风琴。
I can see why you are having some problems with it.
我明白为什么你用起来会有问题了。