Pbt
[化] 聚對苯二甲酸丁二酯
??? 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你應該要問得有禮貌一點吧。
Ask-Bob-to sit-behind-me.
讓鮑伯坐在我后面。[省略了四個音]
This will relieve pressure on the trains to some extent.
這將在某種程度上減輕對火車的壓力。