Trigonids
(trigonid 的复数) 下三角座, 下三尖, 下臼齿三尖
🗣️ 情景例句
Do you understand?
你明白吗？
He went to the post office to mail a letter.
他去了邮局寄信。
Professors from the university in Paris would be coming down by train.
巴黎那些大学的教授们将会坐火车来这里。