🧩 词语组成解析
email
[['i:meil]]
n. 电子信函
tennis
['tɛnɪs]
n. 网球（运动）;
🗣️ 情景例句
Eight straight-back chairs. Thirty folding chairs.
八张直背椅。三十张折摺椅。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
and the existence of underwater features of considerable magnitude.
水下特征差异极大。