Pentrite
[化] 四硝基赤藓醇
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
It's no big deal.
这没什么大不了的。
When he returned to India he spoke in public about the situation in South Africa.
当他加到印度之后，他还就南非的形势公开发表演说。