Abstrusity
n. 难解, 深奥
🗣️ 情景例句
Can I buy travelers checks here?
这儿能买旅行支票吗？
I've got a pain in my neck.
我的脖子痛。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。