Microgametophyte
雄配子体
🗣️ 情景例句
When do you think we'll be through?
你认为我们什么时候能完毕？
Few words,many deeds.
少说话，多做事。
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
森林火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。