Accelerine
[化] 对亚硝基-N,N-二甲基苯胺
🗣️ 情景例句
Aren't you a little scared?
难道你不会感到有点紧张吗？
I started school at the age of 6.
我六岁开始上学。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。