Waymarking
(waymark 的现在分词) n.路标
🗣️ 情景例句
They're so thoughtful.
他们真周到。
I'm glad to hear you are getting married.
我很高兴听到你将结婚的消息。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。