P-55
[医] 羟孕酮酯
🧩 词语组成解析
fifty-five
🗣️ 情景例句
Yes, …is here. Please hold a minute.
是，……在这儿。 请等一下。
Keep that in mind.
记住那件事。
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。