Hydrogutta-percha
[化] 氢化杜仲胶; 氢化古塔坡树胶
🗣️ 情景例句
You've got the wedding-day jitters!
已经得了婚礼紧张症了！
Can you give me some feedback?
你能给我一些建议吗？
A 55-storey building went up in 1913, and in 1931 the Empire State Building was completed, then the tallest building in the world.
1913年一座55层高的大楼拔地而起。1931年帝国大厦竣工，这在当时是世界上最高的大厦。