S. o. s.
[医] 必要时
🧩 词语组成解析
[医] O型, 菌体型, 不动型(细菌)
🗣️ 情景例句
Be patient whit him, he's a child.
耐心点，他还是个小孩。
To walk on a beautiful day
在晴朗的日子出去散步
Until we are intelligent as to its laws and varieties,
直到我们理解了风俗的规律性和多样性，