Tiron
钛试剂, 1,2一二羟基苯 -3,5-二磺酸钠
🗣️ 情景例句
you wouldn't need as much money.
不需要花多少钱。
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
It's very hot. It's summer in Australia now!
很热。澳大利亚现在正值夏天！