Dentine matrix
[医] 牙质基层
🧩 词语组成解析
n. 牙质\\n[医] 牙[本]质
🗣️ 情景例句
I found it.
我发现了它。
I try to keep in touch with current events by reading the newspapers.
我经常读报以尽量了解时事。
Practice dialogues like these.
这样练习口语。