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
The old library building on Chestnut Street,
Chestnut街老图书馆，
A little neglect may breed great mischief.
小不忍则乱大谋。
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。