Torus
n. 花托, 隆凸, 环面\\n[化] 螺绕环
🗣️ 情景例句
my grandfather is
我爷爷
The first element of success is the determination to succeed.
成功的首要因素是要有成功的决心。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。