Xanthyrone
丙烯基吡喃酮
🗣️ 情景例句
Give me a scotch on the rocks.
给我杯加冰的苏格兰威士忌。
Step by step the ladder is ascended.
登梯需要逐级登。
which a predecessor of ours at the farm built in the meadow hard by the deepest pool for swimming and diving.
那船坞是农场一位前辈在一块草地上盖的，草地紧挨着一个专供游泳、跳水的深水池。