🧩 词语组成解析
a. 生物的, 生物学的\\n[医] 生物学的
attack
[ə'tæk]
vt.& vi. 攻击，进攻，抨击;
n. 攻击;抨击;（队员等的）进攻;（疾病）侵袭;
vt. 抨击;非难;侵袭;损害;
🗣️ 情景例句
The boxes of presents.
那些礼物盒。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。