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
I was here too, but I didn't get to know you. I'm John.
我也出席了，但没有机会结识你。我叫约翰。
The room is always a mess after the children have been playing in here.
儿童玩过之后的房间，通常都是乱糟糟的。
We're going to be placing a large order soon.
我们马上就会下一张大订单了。