Thalofide
硫化铊
🗣️ 情景例句
I'm Grandpa's daughter-in-law, but I feel like a Stewart.
我是爷爷的儿媳妇， 但我觉得我是Stewart家的一员。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。