Sddc
[化] 二甲基二硫代氨基甲酸钠
🗣️ 情景例句
That's all right, Susan.
没有错， Susan。
After a storm comes a calm.
否极泰来。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。