Heteroglycan
杂聚糖, 杂多糖
🗣️ 情景例句
Will you be all right?
你不会有问题吧？
Money calls, but does not stay: It is round and rolls sway.
金钱会上门，不会留下来，因为是圆的，所以会滚开。
When a passing tanker rescued them five days later,
5天后，一条油轮从那儿路过，搭救了他们。