Plainness
n. 平坦, 明白, 正直\\n[化] 平坦度
✅ 同义词
📖 牛津释义
plainness
n [U].
🗣️ 情景例句
Why does it have to be one or the other?
为什么非得有这个就没有那个？
This is the book that I promised to lend you.
这就是我答应借给你的那本书。
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。