Edds
[医][=ethylenediamine disuccinic acid]乙二胺二琥珀酸
🗣️ 情景例句
How much will it cost?
需要多少钱？
Excuse me to have kept you waiting.
对不起让你就等了。
But some time later it began to rain.
但过了一阵子。天下起雨来，