Rattlesnake fern
[植物]蕨纂（Botrychium virginianium）
🧩 词语组成解析
rattlesnake
['ræt(ə)lsneik]
n. 响尾蛇;
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Could you please give me a receipt?
给我一张发票。
It's a shame this machine is so slow.
真遗憾，这台机器太慢了。
We owe a lot to the birds and beasts who eat insects but all of them put together kill only a fraction of the number destroyed by spiders.
我们要十分感谢那些吃昆虫的鸟和兽，然而把它们所杀死的昆虫全部加在一起也只相当于蜘蛛所消灭的一小部分。