Azolite
硫酸钡、硫化锌混合颜料(硫酸钡71%)
🗣️ 情景例句
Today, trade imbalance between the United States and our country is becoming worse.
当前美国与我国间的贸易不平衡问题正日益恶化。
I have great difficulty in understanding him.
我觉得很难理解他。
I don't want a mink coat!I want to see the world.
我不要貂皮大衣。我要去见风世面。