Thteonine
[机] 苏氨酸
🗣️ 情景例句
Would you like to join us?
你想一起去吗？
Why didn't you contact me?
为什么你不和我联系？
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。