Adventitious dentin
[医] 次生牙[本]质
🧩 词语组成解析
adventitious
[,ædvɛn'tɪʃəs]
adj. 偶然的;外来的;<生>偶生的;后天的;
ad加强意+vent来到+itious...的 →advent来到+itious...的 →突然来到的 →偶然的
n. 牙质\\n[医] 牙[本]质
🗣️ 情景例句
Was it serious?
病得很重吗？
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
What are you doing on Saturday evening?
你星期六晚上要干什么？