Witcogum
甘油酯弹性体
🗣️ 情景例句
He is interested in collecting foreign stamps.
他对收集外国邮票有兴趣。
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
One of the most famous monuments in the world, the Statue of Liberty, was presented to the United States of America in the nineteenth century by the people of France.
世界上最著名的纪念碑之一的自由女神雕像是在19世纪时由法国人民赠送给美国的。