Substances
n. 物质( substance的复数形式 ); 实质; 物体; [哲学]1)。 本质
🗣️ 情景例句
in your tuxedo jacket pocket.
礼服上衣口袋 。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，