Introfaction
加速浸饱(作用)
🗣️ 情景例句
Hi. What can I do for you?
嗨 。我能帮你吗？
Ahh, shucks!
哈哈，没关系。
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。