Plain agar
[医] 营养琼脂
🧩 词语组成解析
plain
[plein]
n. 平原;平地;[纺织业]平针;朴实无华的东西;
adj. 平的;素的;清晰的;相貌平平的;
adv. 清楚地，明白地;平易地;[用以加强语气]显然;完全地;
vi. 发牢骚;诉苦;
n. 琼脂, 石花菜\\n[化] 琼脂
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。