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
The annual school sports meet is held in March.
每年一次校运会在三月份举行。
Fortune is good to him who knows to make good use of her.
知道利用幸福的人才有幸福。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。