Piezocontrol
壓電整頻
??? 情景例句
I'm sorry you can't come with us, Susan.
很遺憾你不能同我們一起去， Susan。
One man may steal a horse while another may not look over a hedge.
只許州官放火，不許百姓點(diǎn)燈。
Yes, thank you, Miss Gao.
謝謝高老師。