Obo
abbr. 老车事务所(Old Bike Office);开放的生物医学本体(Open Biomedical Ontologies);石油/散货/矿砂(oil/bulk/ore)
🗣️ 情景例句
I have lots of hobbies. I love to stay busy.
我有很多爱好,我喜欢让自己忙着。
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
Are there any trees in the picture?
画里面有树吗?
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