Trigonal
a. 三角的, 三角形的\\n[医] 三角的
🗣️ 情景例句
My wife wanted me to say thanks to you for your gift last time.
我妻子要我带她谢谢你上次送的礼物。
What's matter with you?
你有什么问题吗？
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，