Bilene
次甲基胆色素
🗣️ 情景例句
We had a unique experience here.
我们在这里获得了宝贵的经验。
The world is a ladder for some to go up and others to go down.
世界好似一把梯，有人上去有人下。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。