Chemigraph
化学腐蚀凸板
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
Man's best possession is a loving wife.
男人最可贵的是有一个贤淑的妻子。
But that's impossible.Carol and Tom invited us to lunch.Look through the window.
但这是不可能的。卡罗尔和汤姆请我们来吃午饭。从窗子往里看看。