Hill reaction
[机] 希尔反应
🧩 词语组成解析
hill
[hɪl]
n. 小山，山冈;斜坡;
v. 把…堆成小山;培土于…周围;
🗣️ 情景例句
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
Why did you go there?
你为什么去那儿？
We also played games on the sand.
我们还在沙滩上做游戏呢。