Backless
a. 无靠背的
📖 牛津释义
backless
adj (of dress) cut low at the back1(2a) （指连衣裙）露出後背的.
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
That's right.You've typed it with only one 'L'.
对的。但你只打了1个“L”。