Rha
abbr. recombinant human albumin 重组人白蛋白
🗣️ 情景例句
Glad to know you.
很高兴认识你。
Beggars cannot be choosers.
饥不择食。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。