Trifluorinated
三氟化的
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
Don't let his criticisms bother you.
别因为他批评你而感到烦恼。
So our evenings will be quite full then?
那么我们的活动在晚上也安排满了吗？