Blaubok
[动]蓝灰弯角羚
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
It's a worthwhile cause.
这是值得为之奋斗的事业。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。