Haas's rule
[医] 哈斯氏规律(测胎月份)
🧩 词语组成解析
rule
[ru:l]
n. 规则，规定;统治，支配;章程;
vt.& vi. 控制，支配;判定;裁定，裁决;价格稳定;
vt. 统治;规定;管理;裁决;
vi. 统治;管辖;裁定;
🗣️ 情景例句
Ellen, I'd like your opinion. Ellen
我想听听你的意见。
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
To London.
到伦敦。