Leucothionine
[机] 白硫堇
🗣️ 情景例句
Is something still wrong, Robbie?
还有什么不对的地方吗， Robbie？
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话，但都没有打通。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。