Pentaborate
五硼酸盐
🗣️ 情景例句
T-O-P-S--means Talented Older People's Society. T-O-P-S
全名是优秀老人协会。
One man may steal a horse while another may not look over a hedge.
只许州官放火，不许百姓点灯。
Yes. I'll ring them today.
能。我今天就给他们打电话。