Indumentum
n. 羽毛, 毛状外被
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
What for?
何必呢？
Certainly. And we also have test results that we're sure you'd be interested to read.
当然，同时我们也有测试结果，我们相信你们会有兴趣看的。