Ob
abbr. 养地（Ocean Bottom）；实况无线电广播（Outside Broadcasting）；向船外（Out Board）
📖 牛津释义
ob
abbr 缩写 = died (Latin obiit) 死（源自拉丁文obiit）. Cf 参看 d 2.
🗣️ 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友无法给予她安全感。
How did you recognize him?
你是如何认识他的？
It is not long before they are so accustomed to swimming that they can pick up weights from the floor of the pool.
他们很快便适应了游泳，以致能捡起池底的物品。