Spherograph
球面三角计算盘
🗣️ 情景例句
It's my favorite outfit.
这是我喜欢的那一套。
I suppose it's an inconvenience for you to do this.
我推测对你来说做这件事情是很不方便的。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。