Primofilicales
原始蕨类
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
I think it's going to crack soon.
我认为它将很快杯打碎。
The order to abandon ship was given and hundreds of people plunged into the icy water.
于是，他发出弃船的命令，几百人跳进了冰冷刺骨的海水里。