Bioxindol
异靛蓝
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
I meet the boy whose aunt is a clerk.
我遇到那个男孩的姑妈是店员。
So I drove back to the town and began to retrace the route, taking frequent glances at the map.
于是我驾车返回小镇，重新按路线行驶。