Iconolog
光电读象仪
🗣️ 情景例句
If I fail this exam I'll fail the course.
我要是考试没通过，这门课就没学分了。
Pile the hay in the corner.
把干草堆到边上。
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：