Gf
[化] 凝胶过滤法; 凝胶过滤色谱法; 生长因子
🗣️ 情景例句
I hope to come back to the mode of payment.
我希望回过头来讨论付款方式。
Shh! He'll hear you.
咻，小声点，他会听到的。
Maybe we should hold off until we have covered item B on our agenda.
也许我们应该先谈论完B项议题。