Unobstrusive
a. 考虑周到的；不容易看到的
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
What can't be cured must be endured.
不治之症，必须坚忍。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，