Teaching aid
教具
🧩 词语组成解析
teaching
['titʃɪŋ]
n. 教学;教义;所教的东西;学说;
adj. 教学的;教导的;
v. 教( teach的现在分词);教书;训练;教育;
aid
[eid]
n. 帮助;助手;外援;辅助设备;
vt. 帮助;资助;救助;促进;
vi. 帮助;
🗣️ 情景例句
Outstanding work.
做得太棒了。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
When I present my views on the competitive products, I will refer to the patent situation.
专利的情况会在说明竞争产品时一并提出。