Complexities
n. 复杂性(complexity的名词复数); 复杂的事物
🗣️ 情景例句
Then you'll see a big old red barn.
然后你就会看到一座旧的红色大粮仓。
Pupil. He is studying.
学生。正在学习。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。