Collochemistry
胶体化学
🗣️ 情景例句
Hi-tech companies needs many interns to work for them during the summer.
高科技公司在夏天需要许多见习生为其工作。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
Sue Read.
休·里德。