Sensitive fern
[植物]球子蕨（Onoclea sensibilis）
🧩 词语组成解析
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
His yearly salary is in seven digits.
他的年薪是7位数。
You name it. They've got it.
只要你说得出来，他们都有。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。