Polylaurylamide
[化] 聚十二内酰胺; 尼龙-12
🗣️ 情景例句
And I didn't sleep well, Daddy told me.
而我总是睡不好。爸爸告诉我的。
What we do willingly is easy.
世上无难事，只要肯登攀。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。