Saic
爱琴海双桅纵帆船
🗣️ 情景例句
No. No bottle opener.
没有 ，没有开瓶器。
Many drops makes a shower.
积少成多。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。