🧩 词语组成解析
[动]口脚类动物
crustacean
[krʌs'teiʃjən]
n. 甲壳纲动物（如蟹、龙虾）;
adj. 甲壳纲的;
🗣️ 情景例句
Radio says sunny and mild.
广播说是晴天 温暖适中。
I'll pretend like it's not ringing.
且当它闹钟没有响吧。
Compared with competing products, ours is smaller and lighter.
比起其它竞争产品，我们的比较轻巧。