Phytocollite
氮腐殖质
🗣️ 情景例句
Morning, Marilyn.
早安， Marilyn。
The building of the new road has been held up by bad weather.
这条新马路的修筑因天气恶劣而受阻。
Jim, is this your cup?
吉姆，这是你的杯子吗？