Dimercaptosuccinate
二巯基丁二酸
🗣️ 情景例句
Please make an effort to arrive early.
请争取早点来。
We always open Christmas present on Christmas morning.
我们通常在圣诞节早晨打开圣诞礼物。
How did the printing come out?
这种印刷结果怎样？