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
He has a great enthusiasm for personal computers.
他热衷于个人电脑。
None of my business.
不关我的事。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。