Intraoral
口内的
🗣️ 情景例句
And take measures to reinforce them. Please set your mind at rest.
并采取措施加固。请放心好了。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
She always eats her lunch at noon.
她总是在正午吃午饭。