Silit
碳硅电阻材料
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
One false step will make a great difference.
失之毫厘，谬以千里。
It is always wiser and safer to face up to reality,
遇事采取面对现实的态度总是比较明智和稳妥的，