Reynold's test
[医] 雷诺尔德氏试验(检丙酮)
🧩 词语组成解析
🗣️ 情景例句
Who wants to begin?
谁先开始？
Riches either serve or govern the possessor.
财富可以侍候主人，也可以支配主人。
Look! There's Meimei! She's very strong. She's lifting that ladder.
瞧！梅梅在那儿。她很强壮。她举着把梯子。