Tetrabase
[医] 对对四甲基二氨基二苯甲烷
🗣️ 情景例句
Closed for repairs.
关门整修。
A good medicine tastes bitter.
良药苦口，忠言逆耳。
Today, although the old Galileo lives on in many popular writings,
今天，虽然已故的伽利略继续活在许多通俗读物中，