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
Aren't we taking the baby on our honeymoon?
我们岂不是要带小宝宝一起去度蜜月？
Nothing comes from (or of) nothing.
无风不起浪。
She intends to make teaching her profession.
她想以教书为职业。