Biosystematics
[植] 生物系统学
🗣️ 情景例句
He's planning a get-together
他计划办一个聚会
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
It's too hard. Oh, dear! Is it broken?
太难了，天那！风筝被弄坏了！