Phytogroup
植物类群
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
With experience, and with improved apparatus,
根据经验和改进了的仪器，