Bormethyl
三甲硼
🗣️ 情景例句
I knew it! I knew it!
我就知道是这样 ，我就知道是这样！
Let me explain my actions.
请听我解释。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。