Stiffeners
n. 加强剂（stiffener的复数）
🗣️ 情景例句
The first chopsticks were made from bone and jade.
第一批筷子是骨头或玉制成的。
I don't know where I've seen him before.
我不晓得在哪儿见过他。
This is a good example of his poetry.
这是他诗作的一个好例子。