Desmophyceae
纵裂甲藻科
🗣️ 情景例句
Well keep in touch, ok?
保持联络，好吗？
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
Jim is writing. Lily isn't writing. She's looking at the blackboard.
吉姆在写字。莉莉没在写字。她在看黑板。