Micronaire
马克隆尼气流式纤维细度测试仪
🗣️ 情景例句
I guess we'll have to exchange it, too.
我想我们还得去换一件。
I hope you can like the play.
我希望你能喜欢这喜剧。
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。