Orthogonal system
[计] 正交系统
🧩 词语组成解析
a. 直角的, 正交的\\nn. 正交直线, 矩形面
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
The recent rain has had a bad effect on the crops.
最近的那场雨对庄嫁的影响不好。
The sun will burn you if you're not careful.
要是你不当心，太阳会把你晒黑的。