Squelette
翼形中线(弧线), 剖面中线
🗣️ 情景例句
Tomorrow night we'll be camping out in tents.
明天晚上我们将露宿在帐蓬里。
Football is my favorite.
足球是我最喜欢的。
They're said to be very good. What time does the performance start?
据说他们很棒。演出什么时候开始？