Moon's sign
[医] 穆恩氏征(先天梅毒磨牙)
🧩 词语组成解析
🗣️ 情景例句
An individual's sex and characteristics are determinded by their unique set of genes.
个人性别和性格是由他们特有的一套基因决定的。
Caution is the parent of safety.
谨慎小心是安全之源。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，