Cellulosan
纤维聚糖
🗣️ 情景例句
Nice talking to you. See you around.
和你谈得很愉快。 回头见。
The window-washer has a dangerous job.
玻璃清洁工担负着危险的工作。
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。