Tridermic
[医] 三胚层的
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
The dogs bark, but the caravan goes on.
我行我素，岂管他哉。
I am so sorry about this.
对此我非常抱歉（遗憾）。