Bilatriene
三甲川胆色素, 胆汁三烯
🗣️ 情景例句
Make another left to Wooster.
再向左转就到了Wooster街了。
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
We really need that material, you know.
你知道，我们急着需要那批材料。