Micronaire
马克隆尼气流式纤维细度测试仪
🗣️ 情景例句
She cheated on the examination.
她考试作弊。
Britain is behind Japan in developing modern technology.
在发展现代技术方面，英国落后于日本。
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。