Btc
abbr. below threshold change 阈值下的变化; 临界值下的变化; beryllium thrust chamber 铍推力室; bus tie control 汇流排线控制
🗣️ 情景例句
Yes, I told Daddy to pick blue ones.
是的。我告诉爸爸选蓝色的。
After a storm comes a calm.
否极泰来。
He never has anything to do.
他从来都是无事可做，