Bikarbit
比卡必特炸药
🗣️ 情景例句
Uh, we're home now, Ellen.
噢 ，我们现在到家了， Ellen。
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。