Rantzman's test
[医] 兰茨曼氏试验(检丙酮)
🧩 词语组成解析
🗣️ 情景例句
You can't expect me to believe that.
你不会以为我会信以为真吧。
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。