Phytoecdysone
植物蜕皮激素
🗣️ 情景例句
Did it spoil your fun?
会不会让你扫兴？
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。