Nitrograph
氮气浓度含量测定器
🏥 医学释义
氮气浓度测定仪
🗣️ 情景例句
and ... and when the baby comes,
而且……而且婴儿出生以后，
Man will conquer nature.
人定胜天。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。