Sfc
[化] 超临界流体色谱法
🏥 医学释义
脊髓液细胞计数
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
Thanks for coming to help on such a short notice.
谢谢你临时来帮忙。
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？