Acalypteratae
[医] 无翅瓣类
🗣️ 情景例句
we'll surprise her.
我们再让她惊喜一下。
Never neglect an opportunity for improvement.
抓住大好时机，切莫等闲错过。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。